A text-book of dental histology and embryology, including laboratory directions . Higher magnification of Fig. 84. The fissure filled with granular calcified the direction of the bands of Retzius around the fissure. until the occlusal enamel was so undermined that it wouldbreak in under the force of mastication. On the other hand,if the grooves are cut out to a point where the cavity margin 120 STRUCTURAL DEFECTS IN THE ENAMEL will be on a smooth surface, there is no possibility of recur-rent caries if the filling material is properly inserted. Thisone illustration, which might


A text-book of dental histology and embryology, including laboratory directions . Higher magnification of Fig. 84. The fissure filled with granular calcified the direction of the bands of Retzius around the fissure. until the occlusal enamel was so undermined that it wouldbreak in under the force of mastication. On the other hand,if the grooves are cut out to a point where the cavity margin 120 STRUCTURAL DEFECTS IN THE ENAMEL will be on a smooth surface, there is no possibility of recur-rent caries if the filling material is properly inserted. Thisone illustration, which might be duplicated a thousand times,. Structural defects in developmental grooves on axial 87


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectteeth, bookyear1912